22042323232 has 24 divisors (see below), whose sum is σ = 43438474800. Its totient is φ = 11010329664.

The previous prime is 22042323169. The next prime is 22042323239. The reversal of 22042323232 is 23232324022.

It is a junction number, because it is equal to n+sod(n) for n = 22042323197 and 22042323206.

It is not an unprimeable number, because it can be changed into a prime (22042323239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305382 + ... + 370597.

It is an arithmetic number, because the mean of its divisors is an integer number (1809936450).

Almost surely, 2^22042323232 is an apocalyptic number.

It is an amenable number.

22042323232 is a deficient number, since it is larger than the sum of its proper divisors (21396151568).

22042323232 is a wasteful number, since it uses less digits than its factorization.

22042323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677008 (or 677000 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22042323232 its reverse (23232324022), we get a palindrome (45274647254).

The spelling of 22042323232 in words is "twenty-two billion, forty-two million, three hundred twenty-three thousand, two hundred thirty-two".